Good article about the Trump casinos back a few years. Explains in brief reference their money activities.
The Trump Taj Mahal casino broke anti-money laundering rules 106 times in its first year and a half of operation in the early 1990s, according to the IRS in a 1998 settlement agreement.
It's a bit of forgotten history that's buried in federal records held by an investigative unit of the Treasury Department, records that congressional committees investigating Trump's ties to Russia have obtained access to, CNN has learned.
https://www.cnn.com/2017/05/22/politics/trump-taj-mahal